_____entering the classroom, remember to take your seat and turn off your cell phone.
#25297
A
At
B
From
C
Upon
D
As
推荐题目
The disaster-stricken village was inaccessible _______ by helicopter, and the storm added to the rescuers’ difficulty.
#26942
A
instead of
B
other than
C
rather than
D
regardless of
He is known _____ his being on time, so we don’t know the reason ____ his being late this time.
#28677
A
for; of
B
as; for
C
for; for
D
of; of
Raw materials is what we are badly _______ to develop the new plan.
#27312
A
in favor of
B
in hope of
C
in need of
D
in memory of
The oceans and seas _________ the islands are deep blue and many cities lie _________ a bay.
#27525
A
surrounding;in
B
surrounding;on
C
surrounded;in
D
surrounded;on
Jack is good, kind, hard-working and intelligent. _____, I can’t speak too highly of him.
#27476
A
As a result
B
By the way
C
On the whole
D
In a word